40.75% is the change from 670 to 943
Calculation steps:
[( 943 - 670 ) ÷ 670] x 100 = 40.75%
Formula
Percentage change = [(943 - 670) / 670] x 100
Subtract the new number by the original number
943 - 670 = 273
273 ÷ 670 = 0.40746268656716417
0.40746268656716417 x 100 = 40.75%